题目内容

v. to make a substance pure by taking other substances out of it; to improve sth.by making small changes to it

A. refine
B. refute
C. perceive
D. qualify

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n. shelter or protection from danger, trouble, etc. ; a place, person or thing that provides shelter or protection for sb. /sth.

A. rifle
B. preface
C. queue
D. refuge

n. a small gun that you can hold and fire with one hand

A. pillar
B. ribbon
C. pistol
D. postage

vt. to publicly and officially tell people about sth. important

A. refute
B. proclaim
C. penetrate
D. promising

vt. to get well again after being ill/sick, hurt, etc. ; to return to a normal state after an unpleasant or unusual experience or a period of difficulty

A. prevail
B. proceed
C. rejoice
D. recover